7.8
HIGH
CVE-2022-48981
Linux Kernel Use-After-Free in DRM Driver
Description

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.

INFO

Published Date :

Oct. 21, 2024, 8:15 p.m.

Last Modified :

Oct. 25, 2024, 6:33 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2022-48981 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-48981.

URL Resource
https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8 Patch
https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40 Patch
https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28 Patch
https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36 Patch
https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942 Patch

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-48981 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-48981 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Oct. 25, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8 No Types Assigned https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8 Patch
    Changed Reference Type https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40 No Types Assigned https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40 Patch
    Changed Reference Type https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28 No Types Assigned https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28 Patch
    Changed Reference Type https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36 No Types Assigned https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36 Patch
    Changed Reference Type https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942 No Types Assigned https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942 Patch
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.2 up to (excluding) 5.4.227 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.159 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.83 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.0.13 *cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc8:*:*:*:*:*:*
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Oct. 21, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.
    Added Reference kernel.org https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-48981 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-48981 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: